diff --git a/GenshinMusicPlayer/MainWindow.xaml b/GenshinMusicPlayer/MainWindow.xaml
index f29fe60..428da37 100644
--- a/GenshinMusicPlayer/MainWindow.xaml
+++ b/GenshinMusicPlayer/MainWindow.xaml
@@ -81,7 +81,10 @@
演奏音乐
-
+
+
+ 快捷键：Ctrl + Shift + F12
+
@@ -91,7 +94,7 @@
历史音符：
-
+
diff --git a/GenshinMusicPlayer/MainWindow.xaml.cs b/GenshinMusicPlayer/MainWindow.xaml.cs
index 5db094e..52efb94 100644
--- a/GenshinMusicPlayer/MainWindow.xaml.cs
+++ b/GenshinMusicPlayer/MainWindow.xaml.cs
@@ -11,6 +11,7 @@
using System.Threading;
using System.Windows;
using System.Windows.Controls;
+using System.Windows.Interop;
using System.Windows.Threading;
using WindowsInput;
using WindowsInput.Native;
@@ -125,7 +126,7 @@ public override string ToString() {
}
#endregion
-
+
#region Instruments
public class InstrumentCheckNotesResult
@@ -291,9 +292,81 @@ public partial class MainWindow : Window
private bool? isHigherFirst; // Null means ignore; true means higher semitone first; false means lower first.
private long noteMergingTime;
+ private bool isPlaying = false;
+
[DllImport("user32.dll", CharSet = CharSet.Auto)]
private static extern bool SwitchToThisWindow(IntPtr hWnd, bool fAltTab);
+ [DllImport("User32.dll")]
+ public static extern bool RegisterHotKey(IntPtr hWnd, int id, uint fsModifiers, uint vk);
+
+ [DllImport("User32.dll")]
+ public static extern bool UnregisterHotKey(IntPtr hWnd, int id);
+
+ #region Hotkey
+
+ private HwndSource hwndSource;
+ private const int HOTKEY_ID = 1236841456;
+ private const int WM_HOTKEY = 0x0312;
+ private const uint VK_F12 = 0x7B;
+ private const uint MOD_CTRL_SHIFT = 0x0006;
+
+ protected override void OnSourceInitialized(EventArgs e)
+ {
+ base.OnSourceInitialized(e);
+ var helper = new WindowInteropHelper(this);
+ hwndSource = HwndSource.FromHwnd(helper.Handle);
+ hwndSource.AddHook(HwndHook);
+ RegisterHotKey();
+ }
+
+ protected override void OnClosed(EventArgs e)
+ {
+ hwndSource.RemoveHook(HwndHook);
+ hwndSource = null;
+ UnregisterHotKey();
+ base.OnClosed(e);
+ }
+
+ private void RegisterHotKey()
+ {
+ var helper = new WindowInteropHelper(this);
+ if (!RegisterHotKey(helper.Handle, HOTKEY_ID, MOD_CTRL_SHIFT, VK_F12))
+ {
+ MessageBox.Show("热键注册不成功，请检查是否有冲突！");
+ }
+ }
+
+ private void UnregisterHotKey()
+ {
+ var helper = new WindowInteropHelper(this);
+ UnregisterHotKey(helper.Handle, HOTKEY_ID);
+ }
+
+ private IntPtr HwndHook(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
+ {
+ switch (msg)
+ {
+ case WM_HOTKEY:
+ switch (wParam.ToInt32())
+ {
+ case HOTKEY_ID:
+ OnHotKeyPressed();
+ handled = true;
+ break;
+ }
+ break;
+ }
+ return IntPtr.Zero;
+ }
+
+ private void OnHotKeyPressed()
+ {
+ SwitchPlayingStatus();
+ }
+
+ #endregion
+
private void LoadMidiFileInfo(MidiFile file)
{
Note minNote = null;
@@ -405,8 +478,90 @@ private void UpdateComboBoxTone()
}
}
+ private void SwitchPlayingStatus()
+ {
+ if (!isPlaying)
+ {
+ ButtonStart.IsEnabled = false;
+
+ if (notes == null)
+ {
+ MessageBox.Show("请先加载 MIDI 文件！");
+ ButtonStart.IsEnabled = true;
+ return;
+ }
+ if (ComboBoxInstrument.SelectedIndex == -1)
+ {
+ MessageBox.Show("请选择乐器！");
+ ButtonStart.IsEnabled = true;
+ return;
+ }
+ if (ComboBoxTone.SelectedIndex == -1)
+ {
+ MessageBox.Show("请选择调性！");
+ ButtonStart.IsEnabled = true;
+ return;
+ }
+ if (RadioButtonNoteSemitoneNotAllowed.IsChecked == true)
+ {
+ var result = instrument.CheckNotes(ComboBoxTone.SelectedIndex, notes);
+ if (result.MissedCount > 0)
+ {
+ MessageBox.Show("有不允许的半音音符存在！");
+ ButtonStart.IsEnabled = true;
+ return;
+ }
+ }
+ if (RadioButtonNoteOutOfRangeNotAllowed.IsChecked == true)
+ {
+ var result = instrument.CheckNotes(ComboBoxTone.SelectedIndex, notes);
+ if (result.OutOfRangeCount > 0)
+ {
+ MessageBox.Show("有不允许的乐器范围外音符存在！");
+ ButtonStart.IsEnabled = true;
+ return;
+ }
+ }
+ if (!ulong.TryParse(TextBoxNoteMerging.Text, out ulong parseResult))
+ {
+ MessageBox.Show("音符合并演奏选项不是合法的正整数！");
+ ButtonStart.IsEnabled = true;
+ return;
+ }
+
+ // Disable load button here to avoid that we need to enable it again and again at the returns above.
+ ButtonLoadMidiFile.IsEnabled = false;
+
+ WrapPanelHistoryNotes.Children.Clear();
+ ProgressBarPlay.Value = 0;
+
+ tone = ComboBoxTone.SelectedIndex;
+ isHigherFirst = null;
+ if (RadioButtonNoteSemitoneIgnored.IsChecked != true)
+ {
+ isHigherFirst = RadioButtonNoteSemitoneHigher.IsChecked == true;
+ }
+ noteMergingTime = (long)parseResult;
+
+ Thread thread = new Thread(PlayMusic);
+ thread.IsBackground = true;
+ thread.Start();
+ }
+ else
+ {
+ isPlaying = false;
+ }
+ }
+
private void PlayMusic()
{
+ Dispatcher.Invoke(DispatcherPriority.Normal, (ThreadStart)delegate ()
+ {
+ ButtonStart.Content = "停止演奏";
+ ButtonStart.IsEnabled = true;
+ isPlaying = true;
+ });
+
// Switch to Genshin window and wait...
Dispatcher.Invoke(DispatcherPriority.Normal, (ThreadStart)delegate ()
{
@@ -420,21 +575,25 @@ private void PlayMusic()
break;
}
}
+ if (!isPlaying) goto STOP_PLAYING;
Dispatcher.Invoke(DispatcherPriority.Normal, (ThreadStart)delegate ()
{
TextBoxCurrentNote.Text = "3 秒后开始……";
});
Thread.Sleep(1000);
+ if (!isPlaying) goto STOP_PLAYING;
Dispatcher.Invoke(DispatcherPriority.Normal, (ThreadStart)delegate ()
{
TextBoxCurrentNote.Text = "2 秒后开始……";
});
Thread.Sleep(1000);
+ if (!isPlaying) goto STOP_PLAYING;
Dispatcher.Invoke(DispatcherPriority.Normal, (ThreadStart)delegate ()
{
TextBoxCurrentNote.Text = "1 秒后开始……";
});
Thread.Sleep(1000);
+ if (!isPlaying) goto STOP_PLAYING;
Dispatcher.Invoke(DispatcherPriority.Normal, (ThreadStart)delegate ()
{
TextBoxCurrentNote.Text = "";
@@ -445,6 +604,8 @@ private void PlayMusic()
int noteIdx = 0;
while (noteIdx < notes.Count)
{
+ if (!isPlaying) goto STOP_PLAYING;
+
var nextTimeToBePlayed = startTime + TimeSpan.FromMilliseconds(notes[noteIdx].Time);
// Merge notes
@@ -466,6 +627,7 @@ private void PlayMusic()
keysToPress.Add(noteToPlay.VirtualKeyCodePress.Value);
}
}
+ if (!isPlaying) goto STOP_PLAYING;
// Wait and press
var timeToSleep = nextTimeToBePlayed - DateTime.Now;
@@ -473,6 +635,7 @@ private void PlayMusic()
{
Thread.Sleep(timeToSleep);
}
+ if (!isPlaying) goto STOP_PLAYING;
if (keysToPress.Count > 0)
{
sim.Keyboard.KeyPress(keysToPress.ToArray());
@@ -484,6 +647,7 @@ private void PlayMusic()
ProgressBarPlay.Value = (nextTimeToBePlayed - startTime).TotalMilliseconds / maxNoteOffTime * 100;
TextBoxCurrentNote.Text = notesToPlay.Aggregate("", (text, noteToPlay) => text + " " + noteToPlay.ToString()).Substring(1);
WrapPanelHistoryNotes.Children.Add(new TextBox() { Text = TextBoxCurrentNote.Text, Margin = new Thickness(2, 2, 2, 2) });
+ ScrollViewerHistoryNotes.ScrollToBottom();
});
noteIdx = nextNoteIdx;
@@ -492,8 +656,15 @@ private void PlayMusic()
Dispatcher.Invoke(DispatcherPriority.Normal, (ThreadStart)delegate ()
{
ProgressBarPlay.Value = 100;
- ButtonLoadMidiFile.IsEnabled = true;
+ });
+ isPlaying = false;
+
+ STOP_PLAYING:;
+ Dispatcher.Invoke(DispatcherPriority.Normal, (ThreadStart)delegate ()
+ {
+ ButtonStart.Content = "开始演奏";
ButtonStart.IsEnabled = true;
+ ButtonLoadMidiFile.IsEnabled = true;
});
}
@@ -531,67 +702,7 @@ private void ComboBoxInstrument_SelectionChanged(object sender, SelectionChanged
private void ButtonStart_Click(object sender, RoutedEventArgs e)
{
- ButtonStart.IsEnabled = false;
- if (notes == null)
- {
- MessageBox.Show("请先加载 MIDI 文件！");
- ButtonStart.IsEnabled = true;
- return;
- }
- if (ComboBoxInstrument.SelectedIndex == -1)
- {
- MessageBox.Show("请选择乐器！");
- ButtonStart.IsEnabled = true;
- return;
- }
- if (ComboBoxTone.SelectedIndex == -1)
- {
- MessageBox.Show("请选择调性！");
- ButtonStart.IsEnabled = true;
- return;
- }
- if (RadioButtonNoteSemitoneNotAllowed.IsChecked == true)
- {
- var result = instrument.CheckNotes(ComboBoxTone.SelectedIndex, notes);
- if (result.MissedCount > 0)
- {
- MessageBox.Show("有不允许的半音音符存在！");
- ButtonStart.IsEnabled = true;
- return;
- }
- }
- if (RadioButtonNoteOutOfRangeNotAllowed.IsChecked == true)
- {
- var result = instrument.CheckNotes(ComboBoxTone.SelectedIndex, notes);
- if (result.OutOfRangeCount > 0)
- {
- MessageBox.Show("有不允许的乐器范围外音符存在！");
- ButtonStart.IsEnabled = true;
- return;
- }
- }
- if (!ulong.TryParse(TextBoxNoteMerging.Text, out ulong parseResult))
- {
- MessageBox.Show("音符合并演奏选项不是合法的正整数！");
- ButtonStart.IsEnabled = true;
- return;
- }
-
- ButtonLoadMidiFile.IsEnabled = false;
- WrapPanelHistoryNotes.Children.Clear();
- ProgressBarPlay.Value = 0;
-
- tone = ComboBoxTone.SelectedIndex;
- isHigherFirst = null;
- if (RadioButtonNoteSemitoneIgnored.IsChecked != true)
- {
- isHigherFirst = RadioButtonNoteSemitoneHigher.IsChecked == true;
- }
- noteMergingTime = (long)parseResult;
-
- Thread thread = new Thread(PlayMusic);
- thread.IsBackground = true;
- thread.Start();
+ SwitchPlayingStatus();
}
public MainWindow()
diff --git a/GenshinMusicPlayer/Properties/AssemblyInfo.cs b/GenshinMusicPlayer/Properties/AssemblyInfo.cs
index ebb30d1..e040857 100644
--- a/GenshinMusicPlayer/Properties/AssemblyInfo.cs
+++ b/GenshinMusicPlayer/Properties/AssemblyInfo.cs
@@ -51,5 +51,5 @@
// 可以指定所有值，也可以使用以下所示的 "*" 预置版本号和修订号
// 方法是按如下所示使用“*”: :
// [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.2.*")]
+[assembly: AssemblyVersion("1.3.*")]
//[assembly: AssemblyFileVersion("1.0.0.0")]